Home / 502,919,468.03-754,321,737.37-134,483,151.80

Finding the Fourth Proportional to 502,919,468.03, 754,321,737.37 and 134,483,151.80

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Solution

The fourth proportional to 502,919,468.03, 754,321,737.37 and 134,483,151.80 is: 201,709,361.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,919,468.03 : 754,321,737.37 = 134,483,151.80 : x
  2. Step 2: Convert to fraction form
    502,919,468.03/754,321,737.37 = 134,483,151.80/x
  3. Step 3: Cross multiply
    502,919,468.03x = 754,321,737.37 × 134,483,151.80
  4. Step 4: Simplify right side
    502,919,468.03x = 101,443,564,709,334,032
  5. Step 5: Solve for x
    x = 101,443,564,709,334,032/502,919,468.03
  6. Step 6: Final answer
    x = 201,709,361.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.